French soldiers fight, flush out Viet Minh rebels during war in Indochina in 1940s-1950s

The video discusses the challenges faced by the French in recapturing cities from rebels who were adept at using the tricky terrain to their advantage. The French had to engage in difficult jungle warfare, leading to significant losses.

Describe the significance of the terrain in the conflict between the French and the rebels.

What does the phrase 'to dig them out one by one' imply about the French tactics?